12101000222 has 16 divisors (see below), whose sum is σ = 18385755840. Its totient is φ = 5972452512.

The previous prime is 12101000221. The next prime is 12101000237. The reversal of 12101000222 is 22200010121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101000221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950048 + ... + 962700.

It is an arithmetic number, because the mean of its divisors is an integer number (1149109740).

Almost surely, 2^12101000222 is an apocalyptic number.

12101000222 is a deficient number, since it is larger than the sum of its proper divisors (6284755618).

12101000222 is a wasteful number, since it uses less digits than its factorization.

12101000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18787.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12101000222 its reverse (22200010121), we get a palindrome (34301010343).

The spelling of 12101000222 in words is "twelve billion, one hundred one million, two hundred twenty-two", and thus it is an aban number.